UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 20 OCT 25 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1005 3 25.6 23.8 90 1.8 24.3 0 0 298.3 301.7 297.3 353.0 18.78 1 1004 15 24.4 20.7 80 3.7 21.8 8 1 297.2 300.0 294.8 342.0 15.49 2 1000 62 24.2 20.5 80 3.7 21.6 40 7 297.4 300.1 294.7 341.8 15.35 3 931 687 21.6 18.1 80 3.5 19.2 121 2 300.8 303.4 294.9 342.5 14.18 4 925 743 21.4 17.8 80 3.6 18.9 155 1 301.2 303.8 294.9 342.3 14.00 5 850 1473 18.0 13.8 76 4.2 15.2 150 4 305.0 307.2 294.3 340.1 11.75 6 744 2603 11.8 9.0 83 2.8 10.0 55 11 310.1 311.9 294.3 339.9 9.74 7 700 3112 9.2 6.0 80 3.2 7.3 60 7 312.7 314.3 294.0 338.7 8.41 8 688 3255 8.6 4.7 76 3.9 6.3 68 8 313.6 315.0 293.8 337.9 7.81 9 639 3863 5.8 1.9 76 3.9 3.6 93 10 317.1 318.4 294.0 338.9 6.89 10 549 5090 -1.3 -4.9 76 3.6 -3.1 105 17 322.7 323.7 294.0 338.6 4.85 11 502 5799 -5.1 -9.3 72 4.2 -7.0 110 17 326.4 327.2 294.1 339.1 3.77 12 500 5830 -5.1 -9.2 73 4.1 -7.0 110 17 326.8 327.6 294.2 339.6 3.81 13 423 7125 -12.3 -15.7 76 3.4 -13.6 111 17 333.6 334.2 295.0 342.9 2.66 14 400 7550 -14.5 -18.2 73 3.7 -15.8 110 17 336.1 336.6 295.3 344.2 2.28 15 396 7626 -14.7 -18.5 73 3.8 -16.0 110 17 336.8 337.3 295.5 344.8 2.25 16 378 7977 -16.7 -23.7 55 7.0 -18.7 111 19 338.7 339.0 295.3 344.2 1.49 17 300 9670 -29.3 -35.3 56 6.0 -30.3 95 21 344.1 344.2 295.8 346.5 0.63 18 252 10895 -39.1 -45.1 53 6.0 -39.6 95 19 347.1 347.2 296.3 348.2 0.27 19 250 10950 -39.7 -45.7 53 6.0 -40.2 95 19 347.0 347.1 296.2 348.1 0.26 20 200 12430 -53.5 -60.5 42 7.0 -53.7 85 18 348.0 348.1 296.3 348.3 0.06 21 197 12527 -54.5 -61.5 42 7.0 -54.6 85 19 348.0 348.0 296.2 348.2 0.05 22 153 14092 -69.3 -80.3 19 11.0 -69.4 89 28 348.7 348.7 296.4 348.7 0.00 23 150 14210 -70.5 -81.5 18 11.0 -70.5 90 29 348.6 348.6 296.3 348.7 0.00 24 132 14954 -76.9 -90.9 9 14.0 -76.9 79 32 350.2 350.2 296.7 350.2 0.00 25 117 15634 -83.1 -100.1 4 17.0 -83.1 83 38 351.0 351.0 296.8 351.0 0.00 26 105 16230 -85.9 -108.9 1 23.0 -85.9 95 45 356.7 356.7 298.1 356.7 0.00 27 100 16500 -81.9 -105.9 1 24.0 -81.9 105 39 369.5 369.5 300.5 369.5 0.00 28 96 16731 -80.1 -104.1 1 24.0 -80.1 90 35 377.3 377.3 301.8 377.3 0.00 29 70 18540 -76.5 -101.5 1 25.0 -76.6 330 6 420.7 420.7 307.8 420.7 0.00 30 68 18707 -76.1 -101.1 1 25.0 -76.2 425.1 425.1 308.3 425.1 0.00 TRP 105 16230 -85.9 -108.9 1 23.0 -85.9 95 45 356.7 356.7 298.1 356.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 565.48 mb = 4865.18 m = 15961.69 ft Wetbulb zero: 590.58 mb = 4499.89 m = 14763.23 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 77.87 % Est. max temperature: 32.02 C = 89.64 F Sfc-Lift cond lev (LCL): 979.46 mb = 243.36 m = 798.42 ft T: 23.45 C 700-500 lapse rate: 5.26 C/km ThetaE index: 11.23 C Layer 1004.0- 931.0 mb Conv cond level (CCL): 824.74 mb = 1728.91 m = 5672.21 ft Mean mixing ratio: 14.55 g/kg Conv temperature: 33.45 C = 92.21 F Cap Strength: 2.43 C Lifted Index: 0.80 C Risk: Showers probable Lifted Index @300 mb: 3.46 C Lifted Index @700 mb: 0.86 C Showalter Index: 1.62 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.90 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.60 Risk: None Energy Index: -0.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.63 J/kg Max Up Vert Vel: 5.77 m/s Conv Inhibition (B-): 3948.09 J/kg Cap Strength: 2.43 C Lift Cond Lev (LCL): 905.09 mb = 930.82 m = 3053.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 122 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1005 3 0 0 -0.0 -0.0 | 302 7 6.3 -4.0 1 1000 62 40 7 -4.5 -5.4 | 349 9 1.8 -9.3 2 973 305 60 8 -6.9 -4.0 | 5 8 -0.6 -8.0 3 939 610 75 3 -2.9 -0.8 | 325 6 3.4 -4.7 4 925 743 155 1 -0.4 0.9 | 298 7 5.9 -3.1 5 907 914 205 3 1.3 2.7 | 279 8 7.5 -1.3 6 875 1219 195 4 1.0 3.9 | 271 7 7.3 -0.1 7 850 1473 150 4 -2.0 3.5 | 277 4 4.3 -0.5 8 815 1829 85 5 -5.0 -0.4 | 344 5 1.3 -4.4 9 786 2134 60 8 -6.9 -4.0 | 5 8 -0.6 -8.0 10 758 2438 55 11 -9.0 -6.3 | 15 11 -2.7 -10.3 11 731 2743 55 11 -9.0 -6.3 | 15 11 -2.7 -10.3 12 705 3048 60 8 -6.9 -4.0 | 5 8 -0.6 -8.0 13 700 3112 60 7 -6.1 -3.5 | 358 7 0.2 -7.5 14 654 3658 90 9 -9.0 0.0 | 34 5 -2.7 -4.0 15 630 3962 95 11 -11.0 1.0 | 57 6 -4.7 -3.0 16 607 4267 100 13 -12.8 2.3 | 75 7 -6.5 -1.7 17 584 4572 100 14 -13.8 2.4 | 78 8 -7.5 -1.5 18 563 4877 105 17 -16.4 4.4 | 92 10 -10.1 0.4 19 522 5486 105 17 -16.4 4.4 | 92 10 -10.1 0.4 20 500 5830 110 17 -16.0 5.8 | 101 10 -9.7 1.8 21 483 6096 115 16 -14.5 6.8 | 109 9 -8.2 2.8 22 400 7550 110 17 -16.0 5.8 | 101 10 -9.7 1.8 23 396 7620 110 17 -16.0 5.8 | 101 10 -9.7 1.8 24 322 9144 115 24 -21.8 10.1 | 112 17 -15.5 6.2 25 300 9670 95 21 -20.9 1.8 | 82 15 -14.6 -2.1 26 260 10668 95 21 -20.9 1.8 | 82 15 -14.6 -2.1 27 250 10950 95 19 -18.9 1.7 | 80 13 -12.6 -2.3 28 207 12192 90 18 -18.0 0.0 | 71 12 -11.7 -4.0 29 200 12430 85 18 -17.9 -1.6 | 65 13 -11.7 -5.5 30 162 13716 85 26 -25.9 -2.3 | 72 21 -19.6 -6.2 31 150 14210 90 29 -29.0 0.0 | 80 23 -22.7 -4.0 32 125 15240 75 33 -31.9 -8.5 | 64 28 -25.6 -12.5 33 105 16230 95 45 -44.8 3.9 | 90 39 -38.5 -0.0 34 100 16500 105 39 -37.7 10.1 | 101 32 -31.4 6.1 35 70 18540 330 6 3.0 -5.2 | 315 13 9.3 -9.2 Wind Parameters Mean winds (0-6000m): 92.3 at 9.9 knts Storm direction: 122.3 at 7.4 knts Shear (0-3000m) pos: 1.0 neg: 2.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 64.4 deg Storm rel helicity (0-3000m) pos: 29.6 neg: -21.0 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.39 Bulk Shear: 4.91 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 55 7 354 8| 4.9 0.0 4.9| 18.3 -4.7 13.6 27.3 0.49| 13.6 6.7 1000 65 5 340 6| 1.7 0.0 1.7| 18.3 -15.9 2.4 2.4 -0.02| 10.6 -0.2 1500 98 4 330 4| 1.1 1.2 2.4| 19.3 -17.7 1.6 1.1 -0.02| 8.6 -0.2 2000 97 5 332 4| 0.8 2.4 3.2| 24.8 -17.7 7.1 3.5 0.15| 8.2 1.2 2500 78 5 350 5| 0.7 2.9 3.5| 29.6 -17.7 11.9 4.8 0.19| 7.6 1.4 3000 70 6 357 6| 1.0 2.4 3.4| 29.6 -21.0 8.6 2.9 0.14| 6.8 1.0 4000 75 7 4 6| 1.4 1.8 3.1| 38.7 -23.1 15.6 3.9 0.22| 6.2 1.4 5000 85 8 24 5| 1.6 1.4 3.0| 47.2 -23.1 24.1 4.8 0.27| 5.6 1.5 6000 92 10 45 5| 1.4 1.2 2.6| 53.2 -23.1 30.0 5.0 0.30| 4.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251020.00.gif